[She understands his hesitation. Her words cover only sharing a bath and he's a careful and considerate enough of a man to not assume that she means more. Not unless she says it outright. Not one to be afraid of rejection, and being entirely fine if he wants to turn her offer down, she elaborates.]

Well it is nice to have someone help you wash, or being able to do the same for another.

[She'd happily wash his hair for him and give him the best scalp massage of his life. Wanda cants her head to one side, then adds quietly:]

And there are other activities we could enjoy together if you wanted, but that isn't a decision you have to make here and now if you aren't certain.